1) - Alien is a Swedish glam metal/AOR band formed in Gothenburg in 1987 by guitarist Tony Borg and vocalist Jim Jidhed. They are best known today for their single "Only One Woman", a cover of a Marbles song, and "Brave New Love", which was featured in the 1988 movie The Blob. - More: https://en.wikipedia.org/wiki/Alien_(band)
2) - Alien is the alias of Alastair Johnson which released the "Pleasure of the Leisure" on the Label "Blue Room Americas" in 1998. Alien makes Drum'n'Bass and Downtempo music. Read more on Last.fm